Questions
A thin prism P1 with angle 4° and made from glass ( = 1.54) is combined with another prism P2 made of another glass of = 1.72 to produce dispersion without deviation. The angle of prism P2 is
detailed solution
Correct option is C
For no deviationμ1−1A1=μ2−1A24∘(1.54−1)=(1.72−1)A2A2=4×0.540.72=3∘Talk to our academic expert!
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For the situations shown in figure, determine the angle by which the mirror should be rotated, so that the light ray will retrace its path after refraction through the prism and reflection from the mirror?
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